NAD C 390DD, Service Manual

Page: 79 / 88

C D C
S R
700
S
D
GN
D
1
IN1
2
IN2
3
EN
4
OC
5
OUT1
6
OUT2
7
OUT3
8
7005
S2021D
R7023
47
C7024
4 7
7008
S D
R7022
47
R7025
0R
C7023
100
1
2
4
3
D7002
R R5 0 2X
VBUS_USER
VBUS_USER
VCC3V3
VBUS_USER
USB-USER VBUS generation
with Overcurrent Detection in output
C7016
100
C7015
33
R7010 4 7
R700 4 7
C7013
4 7
C7018
4 7
C7017
33
C7014
100
VDD1
1
DQ0
2
VDDQ1
3
DQ1
4
DQ2
5
VSSQ4
6
DQ3
7
DQ4
8
VDDQ2
9
DQ5
10
DQ6
11
VSSQ3
12
DQ7
13
VDD2
14
DQML
15
WE
16
CAS
17
RAS
18
CS
19
BA0
20
BA1
21
A10
22
A0
23
A1
24
A2
25
A3
26
VDD3
27
VSS3
28
A4
29
A5
30
A6
31
A7
32
A8
33
A9
34
A11
35
A12
36
CKE
37
CLK
38
DQMH
39
NC
40
VSS2
41
DQ8
42
VDDQ3
43
DQ9
44
DQ10
45
VSSQ2
46
DQ11
47
DQ12
48
VDDQ4
49
DQ13
50
DQ14
51
VSSQ1
52
DQ15
53
VSS1
54
7000
M 48 C16M16 2
3V3SD
SDRAM 256 Mbits
C 7000 0 DD SS 0
R7014
100
R7012
100
C701
100
VCC3V3
VCC3V3
VCC3V3
C
Serial DataFlash 64 Mbits
21
PA0
25
PA1
27
PA2
30
PA3
32
PA4
34
PA5
39
PA6
41
PA7
43
PA8
45
PA9
47
PA10
48
PA11
50
PA12
53
PA13
54
PA14
56
PA15
57
PA16
58
PA17
60
PA18
62
PA19
64
PA20
66
PA21
73
PA22
74
PA23
75
PA24
76
PA25
77
PA26
78
PA27
79
PA28
80
PA29
122
PA30
123
PB0
88
PB1
90
PB2
96
PB3
98
PB4
100
PB5
102
PB6
104
PB7
106
PB8
111
PB9
113
PB1
0
115
PB1
1
119
PB1
2
121
PB1
3
126
PB1
4
127
PB1
5
134
PB1
6
136
PB1
7
139
PB1
8
141
PB1
9
143
PB2
0
3
PB2
1
5
PB2
2
6
PB2
3
9
PB2
4
11
PB2
5
13
PB2
6
14
PB2
7
15
PB2
8
19
PB2
9
20
PB3
0
21
PB3
1
22
PC0
85
PC1
86
PC2
124
PC3
125
PC4
132
PC5
133
PX0
1
PX1
2
PX2
4
PX3
10
PX4
12
PX5
24
PX6
26
PX7
31
PX8
33
PX9
35
PX10
38
PX11
40
PX12
42
PX13
44
PX14
46
PX15
59
PX16
61
PX17
63
PX18
65
PX19
67
PX20
87
PX21
89
PX22
91
PX23
95
PX24
97
PX25
99
PX26
101
PX27
103
PX28
105
PX29
107
PX30
110
PX31
112
PX32
114
PX33
118
PX34
120
PX35
135
PX36
137
PX37
140
PX38
142
PX39
144
RESET_n
23
TCK
129
TDO
130
TDI
131
TMS
128
ADVREF
82
DP
71
DM
70
VDDANA
81
VD
DI
O
6
116
VD
DI
O
5
108
GN
D7
109
GN
D6
94
VD
DI
O
4
93
VD
DP
L
L
84
GN
D5
72
VBUS
68
GNDANA
83
VD
DI
O
3
69
VD
DC
OR
E
3
55
GN
D4
52
VD
DC
OR
E
2
51
NC
49
GN
D3
37
VD
DI
O
2
36
VD
DC
OR
E
1
29
GN
D2
28
GN
D1
18
VD
DI
N
17
VD
DO
UT
16
GN
D0
8
VD
DI
O
1
7
GN
D8
117
VD
DC
OR
E
4
138
VD
DI
O
0
92
7003
32 C3 0512
7018
S D
R7028 3 R 028 028
R7027 3 R
R7031
0R
R7030
0R
VDD3V3IO
VDD1V8PLL
VDD3V3IN
VDD1V8OUT
VDD3V3ANA
VDD3V3ANA
VBUS_USER
VDD1V8CORE
RESETn
Close to UC3A pins
USB_USER_DM
USB_USER_DP
7012 7010
C7028
100
7011
7015
1 2
3 4
5 6
7 8
9 10
7002
CD075014 2X5
7013
7016 7017
7014
VCC3V3
Pin Header 2.54mm male
C
702
1
22
C7
0
2
2
22
X
C7001
12 0 SM 4 30 30 30
XC7000
11 28 6M
C
702
6
22
C
702
5
22
DQM1
CS1n
D0
D1
D2
D3
D4
D5
D6
D7
D8
D9
D10
A16
A17
A13
A14
A2
A3
A4
A5
A6
A7
A8
A9
A10
A11
D11
D12
D13
D14
D15
DQM0
A2
A3
A4
A5
A6
A7
A8
A9
A10
A11
A13
A14
A16
A17
SD
C
K
SD
C
K
E
RA
S
n
CA
S
n
SD
W
E
n
SD
A
1
0
DQM1
DQM0
SDA10
SDCK
SDCKE
RASn
CASn
SDWEn
CS1n
D0 D1 D2 D3 D4 D5 D6 D7 D8 D9 D1
0
D1
1
D1
2
D1
3
D1
4
D1
5
SPI0_CS0
SPI0_SCK
SPI0_MOSI
SPI0_MISO
USBH_FS
USBH_BCK
USBH_SD0
USBH_FS
USBH_BCK
USBH_SD0
SPI0_CS0
SPI0_SCK
SPI0_MOSI
SPI0_MISO
USBH_MCLK
USBH_MCLK
EVTO_N JTAG_TCK
JTAG_TDO
JTAG_TDI
JTAG_TMS
EVTO
_
N
EVTO_N
JTAG_TCK
JTAG_TDO
JTAG_TDI
JTAG_TMS
A18
OC_DET
OC_DET
SR
SR
R7000 0R
2
1
D7001
Y D SMD
7001
M18 152S 1
7000
M18 152S 1
7000
S D
R
700
5
4R7
7003
S D
7001
S D
7004
S D
7002
S D
7005
S D
R7007
150R
R7001 0R
VDD3V3IN
VDD3V3IO
VCC3V3
VDD3V3ANA
VCC5V
VCC3V3A1
R7011
0R
7006
S D
7007
S D
GNDANA
C7045
33
C7061
33
C7050
100
C7060
33
C7037
33
C7057
100
C705
33
C7053
4 7
C7033
2 7
C7030
2 2
C7047
470
C702
100
C7055
100
C7043
4 7
C7051
100
C7044
100
C7034
2 7
C7038
33
C7035
33
C7041
33
C7042
2 2
C7052
33
C7056
100
C7040
2 7
C7031
2 7
C7054
100
C7036
33
C7048
100
C7064
33
C7063
33
C7032
2 7
C7046
2 2
C704
33
C7062
33
C7058
100
VDD1V8OUT
VDD1V8CORE VDD1V8CORE VDD1V8CORE VDD1V8CORE
VDD1V8PLL VDD3V3ANA
VDD3V3IO
VDD3V3IN
VDD3V3IO VDD3V3IO
Decoupling Capacitors
Close to VDDANA pin
Close to VDDOUT pin
Close to each VDDIO pin Close to each VDDIO pin
Close to VDDIN pin Close to VDDPLL pin
Close to each VDDCORE pin Close to each VDDCORE pin
dgnd
C7006
2.2U/25V X5R C7007
100n
C7008
100U/16V
gnd
3
out
4
in
2
en
1
adj
5
dap
6
U7001
LP38500-3V3
dgnd
C7005
2.2U/10V
C7012
220U/6.3V HCN
VCC5V
R7002
10K2 1%
R7003
1.96K 1%
R7004
332K
C7004
330U/25V
C7001
100nZ
BOOT
1
VIN
2
EN
3
SS
4
VSENSE
5
COMP
6
GND
7
PH
8
U7002
TPS54331
C7003
2.2UF
R7006
115K 1% C7011
15nZ
1 2
L7002 10uH
SMD
1
2
D7000
SS36
C7009
390PF
C7010
27PF
R7008
53K6 1%
L7004
Ferrite/2A
12V5a
VCC5V
C7000
220U/6.3V HCN
C7002
100N/25V X7R
C7039
100N
RESET
1
GND
2
RESET
3
VDD
5
MR
4
U7007
TPS3825
DGND
RESETn
VCC3V3
DGND
R7032
33R
USBS_RST1
USBS_RST1
USBS_RST
R7013B
120R
R7013D
120R
R7013C
120R
R7013A
120R
R7024B
82R
R7024D
82R
R7024C
82R
R7024A
82R
USBH_FS
USBH_BCK
USBH_SD0
MCLKI
USB_SEL0
USB_SEL0
USB_SEL0
7003
M18 152S 1
R7026B
120R
R7026D
120R
R7026C
120R
R7026A
120R
USB_SEL1
USB_SEL1
USB_SEL1
SPI2_MISO
SPI2_MOSI
SPI2_SCK
SPI2_CS0
R701
120R
SPI2_CS0
SPI2_MISO
SPI2_MOSI
SPI2_SCK
SPI2_CS0
SPI2_MISO
SPI2_MOSI
SPI2_SCK
USBF_D-
C7027
100N
1D+
1
1D-
2
2D+
3
2D-
4
GN
D
5
OE
6
D-
7
D+
8
S
9
VC
C
10
U7006
TS3USB221A
MCUD+
MCUD-
USBD+
USBD-
DGND
VCC3V3
DGND
VDD3V3IO
USB_SEL2
R7020
120R
PB0 PB1 PB2 PB3 PB4
PB1
PB2
PB3
PB4
PB22
PB1
PB2
PB3
PB4
R7050
33R
R7051
33R
R7052
33R
R7053
33R
R7054
33R
R7055
33R
R7056
33R
R7057
33R
R7058
33R
R7060
33R
PB5 PB6 PB7 PB8 PB9
PB5
PB6
PB7
PB8
PB9
PB5
PB6
PB7
PB8
PB9
PA0
PA1
PA0
PA1
R705
33R
R7061
33R
PA0
PA1
PB2
2
PB22
7020
S
D
701
S
D
A15
1
A14
2
A13
3
A12
4
A11
5
A10
6
A9
7
A8
8
NC
9
NC
10
W
11
RP
12
VPP
13
DU/WP
14
RY/BY
15
NC
16
A17
17
A7
18
A6
19
A5
20
A4
21
A3
22
A2
23
A1
24
A0
25
E
26
GND
27
G
28
DQ0
29
DQ8
30
DQ1
31
DQ9
32
DQ2
33
DQ10
34
DQ3
35
DQ11
36
VCC
37
DQ4
38
DQ12
39
DQ5
40
DQ13
41
DQ6
42
DQ14
43
DQ7
44
DQ15/A_1
45
GND
46
BYTE
47
A16
48
U7018 29LV800
C7096
100N C7097
10U/10V
7012
M18 152S 1
C7095
100N
VCC3V3
3V3FLS
3V3FLS
3V3FLS
7011
M18 152S 1
VCC3V3 3V3SD
3V3SD 3V3SD
3V3SD
C 7008 0 DD SS 0
CS2n
CS2n
RESETn
R7101
0R
A2
A3
A4
A5
A6
A7
A8
A9
A10
A11
A13
A14
A16
A17
A1
A12
A15
A1
A15
A12
D0
D1
D2
D3
D4
D5
D6
D7
D8
D9
D10
D11
D12
D13
D14
D15
3V3FLS
F/OE
F/OE
HOLD
1
VCC
2
NC
3
NC
4
NC
5
NC
6
S
7
DQ1
8
W/VPP
9
VSS
10
NC
11
NC
12
NC
13
NC
14
DQ0
15
C
16
U7004
M25PX64
R71
100
A18
R7103
4 7
SI
1
SCK
2
RESET
3
CS
4
WP
5
VCC
6
GND
7
SO
8
7104
45D 642D C C
VCC3V3 RESETn
CS0
R7110
10K
RY/BY
RY/BY
CS0
GPIO1
GPIO2
GPIO3
GPIO4
GPIO5
R7111
33R
R7112
33R
R7113
33R
R7114
33R
R7115
33R
SW7000
S R 010
VBUS
1
D-
2
D+
3
GND
5
GND
6
GND
4
7001
S Y
R7015
120R
dgnd
dgnd
dgnd
dgnd
dgnd
dgnd
dgnd
dgnd
dgnd
dgnd
dgnd
dgnd
dgnd dgnd
dgnd
dgnd
dgnd
dgnd dgnd
dgnd dgnd dgnd dgnd
dgnd dgnd
dgnd dgnd dgnd
dgnd
dgnd
dgnd
dgnd
dgnd
dgnd
dgnd
dgnd
dgnd dgnd
dgnd
dgnd
GNDANA
dgnd
3V3FLS
dgnd
C7123
22N
R7126
100R
D7010
1SS352
D7011
1SS352
L7107
FB
R7140
NC
R7211
0R
C7317
100
C7318
100
C7350
4 7
R7327
0R
R7328
0R
R7329
10K
dgnd
R702
0R
DGND
USB Board-1